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Add 20/15 and 8/90

1st number: 1 5/15, 2nd number: 8/90

20/15 + 8/90 is 64/45.

Steps for adding fractions

  1. Find the least common denominator or LCM of the two denominators:
    LCM of 15 and 90 is 90
  2. For the 1st fraction, since 15 × 6 = 90,
    20/15 = 20 × 6/15 × 6 = 120/90
  3. Likewise, for the 2nd fraction, since 90 × 1 = 90,
    8/90 = 8 × 1/90 × 1 = 8/90
  4. Add the two fractions:
    120/90 + 8/90 = 120 + 8/90 = 128/90
  5. 128/90 simplified gives 64/45
  6. So, 20/15 + 8/90 = 64/45
    In mixed form: 119/45

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